Crankcase catalyst
[化] 曲轴箱(内油的氧化)催化剂
🧩 词语组成解析
n. 曲轴箱\\n[建] 曲柄箱
🗣️ 情景例句
Do you?
你会吗？
Idle young, needy old.
少壮不努力，老大徒伤悲。
The parquet floors shone like mirrors; highly polished silver was displayed in gleaming glass cabinets; even my uncle's huge collection of books was kept miraculously free from dust.
镶木地板洁如明镜，擦得发亮的银器陈列在明亮的玻璃柜里，连姑夫的大量藏书也保存得很好，奇迹般地一尘不染。